Update git submodules

Update git submodules

* Update docs/submodules/integration.git from branch 'master'
  to 6358aa3444fe90a12040c288ba750dc9f6b4f19d
  - Add identity-url to region data in AAI

    This change automates the process of updating
    region data with identity-url

    Change-Id: Ibda9ac8d1bbe1a489d496a5f293aafdebb73d416
    Signed-off-by: Bartek Grzybowski <b.grzybowski@partner.samsung.com>
    Issue-ID: SO-2308

  - Get the BRG MAC address automatically

    Sdnc db port was also adjusted as there's no sdnc-db
    service anymore (since OOM-1651)

    Change-Id: I154463224777f6fd76f5380253aa9130224fe3e4
    Signed-off-by: Bartek Grzybowski <b.grzybowski@partner.samsung.com>
    Issue-ID: INT-1365